Hake: Stock and recruitment data for Hake, 1982-1996.

Description Format Topic(s) Source Examples

Description

Stock and recruitment data for Hake (Merluccius merluccius), 1982-1996.

Format

A data frame with 15 observations on the following 3 variables.

year

a numeric vector of years 1982-1996

recruits

a numeric vector of the number of recruits in millions

spawn.biomass

a numeric vector of spawning biomass in thousand tonnes

Topic(s)

Source

Cadima, E. 2003. Fish Stock Assessment Manual, FAO Fisheries Department. 131 pp.

Examples

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data(Hake)
str(Hake)
head(Hake)
op <- par(mfrow=c(1,2),pch=19)
plot(recruits~year,data=Hake,type="l")
plot(recruits~spawn.biomass,data=Hake)
par(op)

droglenc/FSAdata documentation built on June 5, 2019, 4:11 a.m.